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70658894130 = 23511631339331
BaseRepresentation
bin100000111001110011…
…0010010100100110010
320202101100011201200220
41001303212102210302
52124202134103010
652243225153510
75050664455536
oct1016346224462
9222340151626
1070658894130
1127a6a115a80
121183b62b896
136880ac3a36
1435c432dbc6
151c883b3970
hex1073992932

70658894130 has 64 divisors (see below), whose sum is σ = 185291559936. Its totient is φ = 17102232000.

The previous prime is 70658894123. The next prime is 70658894149. The reversal of 70658894130 is 3149885607.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38565 + ... + 377895.

It is an arithmetic number, because the mean of its divisors is an integer number (2895180624).

Almost surely, 270658894130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70658894130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92645779968).

70658894130 is an abundant number, since it is smaller than the sum of its proper divisors (114632665806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70658894130 is a wasteful number, since it uses less digits than its factorization.

70658894130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339983.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 70658894130 in words is "seventy billion, six hundred fifty-eight million, eight hundred ninety-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 631 1262 1893 3155 3786 6310 6941 9465 13882 18930 20823 34705 41646 69410 104115 208230 339331 678662 1017993 1696655 2035986 3393310 3732641 5089965 7465282 10179930 11197923 18663205 22395846 37326410 55989615 111979230 214117861 428235722 642353583 1070589305 1284707166 2141178610 2355296471 3211767915 4710592942 6423535830 7065889413 11776482355 14131778826 23552964710 35329447065 70658894130